[email protected]

+91-87964 74404

Grade 11Magical Mathematics[Interesting Approach]

solve it...

Question image for solve it...

EDHALA LOKESH

10 Years agoGrade 11

4 Answers

PRAPULPODISHETTI

Approved Tutor Answer10 Years ago

The trace of a matrix is the sum of the elements of the principle diognal.

for given matrix principle diognal elements are -4,-1,1..

ThereforeT_r(A)=-4-1+1

=-4.

jyotheeswar

10 Years ago

quesstion please

SHANMUKESHWAR

10 Years ago

trace matrix is equals to diognal elements so(A)=-4-1+1 =-4._r diognal elements are -4,-1,1 T

Ankit Jaiswal

10 Years ago

hi

The trace of a matrix is the sum of the elements of the principle diognal.for given matrix principle diognal elements are -4,-1,1..

ThereforeTr(A)=-4-1+1

=-4.

Given that (1+5x)⁴ = 1 + Px + Qx² + Rx³ +..... Find the values of P - 2Q + 3R

magical mathematics[interesting approach]

1 Answer Available

Last Activity: 3 Years ago

9 men and 15 boys working 10 hours a day can make 12 pillars in 42 days, in how many days will 12 men and 22 boys working 8 hours a day can make pillars 4 times the previous number?

magical mathematics[interesting approach]

1 Answer Available

Last Activity: 4 Years ago

In the given figure, PQ is a tangent at a point C to a circle with centre O. If AB is a diameter, find angle PCA + angle BCQ?

magical mathematics[interesting approach]

1 Answer Available

Last Activity: 4 Years ago

for any two sets A and B (A-B)U(B-A)U (A intersection B)

magical mathematics[interesting approach]

0 Answer Available

Last Activity: 4 Years ago

If someone has got 150 out of 200 marks in term 1 exam and 160 out of 200 marks in term 2 exam then what is the percentage in 30:70

magical mathematics[interesting approach]

1 Answer Available

Last Activity: 4 Years ago

View all Questions